To prevent voltage leaks in passenger compartment mounted coil installations, MSD designed the Firewall Feed-Thru. Molded from rynite a hi dielectric strength material.

Features:
  • Absolutely the best way to route spark plug wire through the firewall
  • To prevent voltage leaks in passenger compartment mounted coil installations, MSD designed the Firewall Feed-Thru. Molded from rynite a hi dielectric strength material.

    Features:
  • Absolutely the best way to route spark plug wire through the firewall